Casio casio electronic keyboard manual Contents

Page 2

CONTENTS

Specifications	1
Block Diagram	2
Circuit Description	3
Adjustment	7
Major Waveforms	8
Printed Circuit Boards	9
Schematic Diagrams	10
Exploded View	14
Parts List	15

Image 2

Contents CTK-431 Contents Electrical SpecificationsGeneral Block Diagram Nomenclature of Keys Circuit DescriptionKEY Matrix CasioMcsb NCOMrdb DgndLCD Driver LSI3 KS0066U-10B CPU Power Amplifier IC101 LA4598Filter Block VCCVR1 TP1 AdjustmentMain PCB Major Waveforms Printed Circuit Boards Schematic Diagrams Sub PCBs JCM444-MA2M/MA3M Keyboard PCBs JCM4911K-KY1M/KY2M LCD SegmentExploded View Parts List Keyboard PCBs Overseas Service Division